2 ** Copyright 2007, The Android Open Source Project
4 ** Licensed under the Apache License, Version 2.0 (the "License");
5 ** you may not use this file except in compliance with the License.
6 ** You may obtain a copy of the License at
8 ** http://www.apache.org/licenses/LICENSE-2.0
10 ** Unless required by applicable law or agreed to in writing, software
11 ** distributed under the License is distributed on an "AS IS" BASIS,
12 ** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 ** See the License for the specific language governing permissions and
14 ** limitations under the License.
17 #define ATRACE_TAG ATRACE_TAG_GRAPHICS
24 #include <hardware/gralloc1.h>
27 #include <EGL/eglext.h>
29 #include <android/hardware_buffer.h>
30 #include <private/android/AHardwareBufferHelpers.h>
32 #include <cutils/compiler.h>
33 #include <cutils/properties.h>
36 #include <condition_variable>
39 #include <unordered_map>
43 #include "../egl_impl.h"
45 #include "egl_display.h"
46 #include "egl_object.h"
48 #include "egl_trace.h"
50 using namespace android;
52 // ----------------------------------------------------------------------------
56 using nsecs_t = int64_t;
58 struct extention_map_t {
60 __eglMustCastToProperFunctionPointerType address;
64 * This is the list of EGL extensions exposed to applications.
66 * Some of them (gBuiltinExtensionString) are implemented entirely in this EGL
67 * wrapper and are always available.
69 * The rest (gExtensionString) depend on support in the EGL driver, and are
70 * only available if the driver supports them. However, some of these must be
71 * supported because they are used by the Android system itself; these are
72 * listed as mandatory below and are required by the CDD. The system *assumes*
73 * the mandatory extensions are present and may not function properly if some
76 * NOTE: Both strings MUST have a single space as the last character.
79 extern char const * const gBuiltinExtensionString;
80 extern char const * const gExtensionString;
83 char const * const gBuiltinExtensionString =
84 "EGL_KHR_get_all_proc_addresses "
85 "EGL_ANDROID_presentation_time "
86 "EGL_KHR_swap_buffers_with_damage "
87 "EGL_ANDROID_get_native_client_buffer "
88 "EGL_ANDROID_front_buffer_auto_refresh "
89 "EGL_ANDROID_get_frame_timestamps "
90 "EGL_EXT_gl_colorspace_scrgb_linear "
91 "EGL_EXT_gl_colorspace_display_p3_linear "
92 "EGL_EXT_gl_colorspace_display_p3 "
95 char const * const gExtensionString =
96 "EGL_KHR_image " // mandatory
97 "EGL_KHR_image_base " // mandatory
98 "EGL_KHR_image_pixmap "
99 "EGL_KHR_lock_surface "
100 "EGL_KHR_gl_colorspace "
101 "EGL_KHR_gl_texture_2D_image "
102 "EGL_KHR_gl_texture_3D_image "
103 "EGL_KHR_gl_texture_cubemap_image "
104 "EGL_KHR_gl_renderbuffer_image "
105 "EGL_KHR_reusable_sync "
106 "EGL_KHR_fence_sync "
107 "EGL_KHR_create_context "
108 "EGL_KHR_config_attribs "
109 "EGL_KHR_surfaceless_context "
111 "EGL_KHR_stream_fifo "
112 "EGL_KHR_stream_producer_eglsurface "
113 "EGL_KHR_stream_consumer_gltexture "
114 "EGL_KHR_stream_cross_process_fd "
115 "EGL_EXT_create_context_robustness "
116 "EGL_NV_system_time "
117 "EGL_ANDROID_image_native_buffer " // mandatory
118 "EGL_KHR_wait_sync " // strongly recommended
119 "EGL_ANDROID_recordable " // mandatory
120 "EGL_KHR_partial_update " // strongly recommended
121 "EGL_EXT_pixel_format_float "
122 "EGL_EXT_buffer_age " // strongly recommended with partial_update
123 "EGL_KHR_create_context_no_error "
124 "EGL_KHR_mutable_render_buffer "
125 "EGL_EXT_yuv_surface "
126 "EGL_EXT_protected_content "
127 "EGL_IMG_context_priority "
128 "EGL_KHR_no_config_context "
132 // extensions not exposed to applications but used by the ANDROID system
133 // "EGL_ANDROID_blob_cache " // strongly recommended
134 // "EGL_IMG_hibernate_process " // optional
135 // "EGL_ANDROID_native_fence_sync " // strongly recommended
136 // "EGL_ANDROID_framebuffer_target " // mandatory for HWC 1.1
137 // "EGL_ANDROID_image_crop " // optional
140 * EGL Extensions entry-points exposed to 3rd party applications
141 * (keep in sync with gExtensionString above)
144 static const extention_map_t sExtensionMap[] = {
145 // EGL_KHR_lock_surface
146 { "eglLockSurfaceKHR",
147 (__eglMustCastToProperFunctionPointerType)&eglLockSurfaceKHR },
148 { "eglUnlockSurfaceKHR",
149 (__eglMustCastToProperFunctionPointerType)&eglUnlockSurfaceKHR },
151 // EGL_KHR_image, EGL_KHR_image_base
152 { "eglCreateImageKHR",
153 (__eglMustCastToProperFunctionPointerType)&eglCreateImageKHR },
154 { "eglDestroyImageKHR",
155 (__eglMustCastToProperFunctionPointerType)&eglDestroyImageKHR },
157 // EGL_KHR_reusable_sync, EGL_KHR_fence_sync
158 { "eglCreateSyncKHR",
159 (__eglMustCastToProperFunctionPointerType)&eglCreateSyncKHR },
160 { "eglDestroySyncKHR",
161 (__eglMustCastToProperFunctionPointerType)&eglDestroySyncKHR },
162 { "eglClientWaitSyncKHR",
163 (__eglMustCastToProperFunctionPointerType)&eglClientWaitSyncKHR },
164 { "eglSignalSyncKHR",
165 (__eglMustCastToProperFunctionPointerType)&eglSignalSyncKHR },
166 { "eglGetSyncAttribKHR",
167 (__eglMustCastToProperFunctionPointerType)&eglGetSyncAttribKHR },
169 // EGL_NV_system_time
170 { "eglGetSystemTimeFrequencyNV",
171 (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeFrequencyNV },
172 { "eglGetSystemTimeNV",
173 (__eglMustCastToProperFunctionPointerType)&eglGetSystemTimeNV },
177 (__eglMustCastToProperFunctionPointerType)&eglWaitSyncKHR },
179 // EGL_ANDROID_presentation_time
180 { "eglPresentationTimeANDROID",
181 (__eglMustCastToProperFunctionPointerType)&eglPresentationTimeANDROID },
183 // EGL_KHR_swap_buffers_with_damage
184 { "eglSwapBuffersWithDamageKHR",
185 (__eglMustCastToProperFunctionPointerType)&eglSwapBuffersWithDamageKHR },
187 // EGL_ANDROID_get_native_client_buffer
188 { "eglGetNativeClientBufferANDROID",
189 (__eglMustCastToProperFunctionPointerType)&eglGetNativeClientBufferANDROID },
191 // EGL_KHR_partial_update
192 { "eglSetDamageRegionKHR",
193 (__eglMustCastToProperFunctionPointerType)&eglSetDamageRegionKHR },
195 { "eglCreateStreamKHR",
196 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamKHR },
197 { "eglDestroyStreamKHR",
198 (__eglMustCastToProperFunctionPointerType)&eglDestroyStreamKHR },
199 { "eglStreamAttribKHR",
200 (__eglMustCastToProperFunctionPointerType)&eglStreamAttribKHR },
201 { "eglQueryStreamKHR",
202 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamKHR },
203 { "eglQueryStreamu64KHR",
204 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamu64KHR },
205 { "eglQueryStreamTimeKHR",
206 (__eglMustCastToProperFunctionPointerType)&eglQueryStreamTimeKHR },
207 { "eglCreateStreamProducerSurfaceKHR",
208 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamProducerSurfaceKHR },
209 { "eglStreamConsumerGLTextureExternalKHR",
210 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerGLTextureExternalKHR },
211 { "eglStreamConsumerAcquireKHR",
212 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerAcquireKHR },
213 { "eglStreamConsumerReleaseKHR",
214 (__eglMustCastToProperFunctionPointerType)&eglStreamConsumerReleaseKHR },
215 { "eglGetStreamFileDescriptorKHR",
216 (__eglMustCastToProperFunctionPointerType)&eglGetStreamFileDescriptorKHR },
217 { "eglCreateStreamFromFileDescriptorKHR",
218 (__eglMustCastToProperFunctionPointerType)&eglCreateStreamFromFileDescriptorKHR },
220 // EGL_ANDROID_get_frame_timestamps
221 { "eglGetNextFrameIdANDROID",
222 (__eglMustCastToProperFunctionPointerType)&eglGetNextFrameIdANDROID },
223 { "eglGetCompositorTimingANDROID",
224 (__eglMustCastToProperFunctionPointerType)&eglGetCompositorTimingANDROID },
225 { "eglGetCompositorTimingSupportedANDROID",
226 (__eglMustCastToProperFunctionPointerType)&eglGetCompositorTimingSupportedANDROID },
227 { "eglGetFrameTimestampsANDROID",
228 (__eglMustCastToProperFunctionPointerType)&eglGetFrameTimestampsANDROID },
229 { "eglGetFrameTimestampSupportedANDROID",
230 (__eglMustCastToProperFunctionPointerType)&eglGetFrameTimestampSupportedANDROID },
232 // EGL_ANDROID_native_fence_sync
233 { "eglDupNativeFenceFDANDROID",
234 (__eglMustCastToProperFunctionPointerType)&eglDupNativeFenceFDANDROID },
238 * These extensions entry-points should not be exposed to applications.
239 * They're used internally by the Android EGL layer.
241 #define FILTER_EXTENSIONS(procname) \
242 (!strcmp((procname), "eglSetBlobCacheFuncsANDROID") || \
243 !strcmp((procname), "eglHibernateProcessIMG") || \
244 !strcmp((procname), "eglAwakenProcessIMG"))
248 // accesses protected by sExtensionMapMutex
249 static std::unordered_map<std::string, __eglMustCastToProperFunctionPointerType> sGLExtentionMap;
251 static int sGLExtentionSlot = 0;
252 static pthread_mutex_t sExtensionMapMutex = PTHREAD_MUTEX_INITIALIZER;
254 static void(*findProcAddress(const char* name,
255 const extention_map_t* map, size_t n))() {
256 for (uint32_t i=0 ; i<n ; i++) {
257 if (!strcmp(name, map[i].name)) {
258 return map[i].address;
264 // ----------------------------------------------------------------------------
266 extern void setGLHooksThreadSpecific(gl_hooks_t const *value);
267 extern EGLBoolean egl_init_drivers();
268 extern const __eglMustCastToProperFunctionPointerType gExtensionForwarders[MAX_NUMBER_OF_GL_EXTENSIONS];
269 extern gl_hooks_t gHooksTrace;
271 } // namespace android;
274 // ----------------------------------------------------------------------------
276 static inline void clearError() { egl_tls_t::clearError(); }
277 static inline EGLContext getContext() { return egl_tls_t::getContext(); }
279 // ----------------------------------------------------------------------------
281 EGLDisplay eglGetDisplay(EGLNativeDisplayType display)
286 uintptr_t index = reinterpret_cast<uintptr_t>(display);
287 if (index >= NUM_DISPLAYS) {
288 return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
291 if (egl_init_drivers() == EGL_FALSE) {
292 return setError(EGL_BAD_PARAMETER, EGL_NO_DISPLAY);
295 EGLDisplay dpy = egl_display_t::getFromNativeDisplay(display);
299 // ----------------------------------------------------------------------------
301 // ----------------------------------------------------------------------------
303 EGLBoolean eglInitialize(EGLDisplay dpy, EGLint *major, EGLint *minor)
307 egl_display_ptr dp = get_display(dpy);
308 if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
310 EGLBoolean res = dp->initialize(major, minor);
315 EGLBoolean eglTerminate(EGLDisplay dpy)
317 // NOTE: don't unload the drivers b/c some APIs can be called
318 // after eglTerminate() has been called. eglTerminate() only
319 // terminates an EGLDisplay, not a EGL itself.
323 egl_display_ptr dp = get_display(dpy);
324 if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
326 EGLBoolean res = dp->terminate();
331 // ----------------------------------------------------------------------------
333 // ----------------------------------------------------------------------------
335 EGLBoolean eglGetConfigs( EGLDisplay dpy,
337 EGLint config_size, EGLint *num_config)
341 const egl_display_ptr dp = validate_display(dpy);
342 if (!dp) return EGL_FALSE;
345 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
348 EGLBoolean res = EGL_FALSE;
351 egl_connection_t* const cnx = &gEGLImpl;
353 res = cnx->egl.eglGetConfigs(
354 dp->disp.dpy, configs, config_size, num_config);
360 EGLBoolean eglChooseConfig( EGLDisplay dpy, const EGLint *attrib_list,
361 EGLConfig *configs, EGLint config_size,
366 const egl_display_ptr dp = validate_display(dpy);
367 if (!dp) return EGL_FALSE;
370 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
373 EGLBoolean res = EGL_FALSE;
376 egl_connection_t* const cnx = &gEGLImpl;
379 char value[PROPERTY_VALUE_MAX];
380 property_get("debug.egl.force_msaa", value, "false");
382 if (!strcmp(value, "true")) {
383 size_t attribCount = 0;
384 EGLint attrib = attrib_list[0];
386 // Only enable MSAA if the context is OpenGL ES 2.0 and
387 // if no caveat is requested
388 const EGLint *attribRendererable = NULL;
389 const EGLint *attribCaveat = NULL;
391 // Count the number of attributes and look for
392 // EGL_RENDERABLE_TYPE and EGL_CONFIG_CAVEAT
393 while (attrib != EGL_NONE) {
394 attrib = attrib_list[attribCount];
396 case EGL_RENDERABLE_TYPE:
397 attribRendererable = &attrib_list[attribCount];
399 case EGL_CONFIG_CAVEAT:
400 attribCaveat = &attrib_list[attribCount];
408 if (attribRendererable && attribRendererable[1] == EGL_OPENGL_ES2_BIT &&
409 (!attribCaveat || attribCaveat[1] != EGL_NONE)) {
411 // Insert 2 extra attributes to force-enable MSAA 4x
412 EGLint aaAttribs[attribCount + 4];
413 aaAttribs[0] = EGL_SAMPLE_BUFFERS;
415 aaAttribs[2] = EGL_SAMPLES;
418 memcpy(&aaAttribs[4], attrib_list, attribCount * sizeof(EGLint));
421 EGLBoolean resAA = cnx->egl.eglChooseConfig(
422 dp->disp.dpy, aaAttribs, configs, config_size, &numConfigAA);
424 if (resAA == EGL_TRUE && numConfigAA > 0) {
425 ALOGD("Enabling MSAA 4x");
426 *num_config = numConfigAA;
433 res = cnx->egl.eglChooseConfig(
434 dp->disp.dpy, attrib_list, configs, config_size, num_config);
439 EGLBoolean eglGetConfigAttrib(EGLDisplay dpy, EGLConfig config,
440 EGLint attribute, EGLint *value)
444 egl_connection_t* cnx = NULL;
445 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
446 if (!dp) return EGL_FALSE;
448 return cnx->egl.eglGetConfigAttrib(
449 dp->disp.dpy, config, attribute, value);
452 // ----------------------------------------------------------------------------
454 // ----------------------------------------------------------------------------
456 // Turn linear formats into corresponding sRGB formats when colorspace is
457 // EGL_GL_COLORSPACE_SRGB_KHR, or turn sRGB formats into corresponding linear
458 // formats when colorspace is EGL_GL_COLORSPACE_LINEAR_KHR. In any cases where
459 // the modification isn't possible, the original dataSpace is returned.
460 static android_dataspace modifyBufferDataspace(android_dataspace dataSpace,
462 if (colorspace == EGL_GL_COLORSPACE_LINEAR_KHR) {
463 return HAL_DATASPACE_SRGB_LINEAR;
464 } else if (colorspace == EGL_GL_COLORSPACE_SRGB_KHR) {
465 return HAL_DATASPACE_SRGB;
466 } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT) {
467 return HAL_DATASPACE_DISPLAY_P3;
468 } else if (colorspace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT) {
469 return HAL_DATASPACE_DISPLAY_P3_LINEAR;
470 } else if (colorspace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT) {
471 return HAL_DATASPACE_V0_SCRGB_LINEAR;
476 // Return true if we stripped any EGL_GL_COLORSPACE_KHR attributes.
477 static EGLBoolean stripColorSpaceAttribute(egl_display_ptr dp, const EGLint* attrib_list,
479 std::vector<EGLint>& stripped_attrib_list) {
480 std::vector<EGLint> allowedColorSpaces;
482 case HAL_PIXEL_FORMAT_RGBA_8888:
483 case HAL_PIXEL_FORMAT_RGB_565:
484 // driver okay with linear & sRGB for 8888, but can't handle
485 // Display-P3 or other spaces.
486 allowedColorSpaces.push_back(EGL_GL_COLORSPACE_SRGB_KHR);
487 allowedColorSpaces.push_back(EGL_GL_COLORSPACE_LINEAR_KHR);
490 case HAL_PIXEL_FORMAT_RGBA_FP16:
491 case HAL_PIXEL_FORMAT_RGBA_1010102:
493 // driver does not want to see colorspace attributes for 1010102 or fp16.
494 // Future: if driver supports XXXX extension, we can pass down that colorspace
498 bool stripped = false;
499 if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) {
500 for (const EGLint* attr = attrib_list; attr[0] != EGL_NONE; attr += 2) {
501 if (attr[0] == EGL_GL_COLORSPACE_KHR) {
502 EGLint colorSpace = attr[1];
504 // Verify that color space is allowed
505 for (auto it : allowedColorSpaces) {
506 if (colorSpace == it) {
513 stripped_attrib_list.push_back(attr[0]);
514 stripped_attrib_list.push_back(attr[1]);
517 stripped_attrib_list.push_back(attr[0]);
518 stripped_attrib_list.push_back(attr[1]);
523 stripped_attrib_list.push_back(EGL_NONE);
524 stripped_attrib_list.push_back(EGL_NONE);
529 static EGLBoolean getColorSpaceAttribute(egl_display_ptr dp, const EGLint* attrib_list,
530 EGLint& colorSpace, android_dataspace& dataSpace) {
531 colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR;
532 dataSpace = HAL_DATASPACE_UNKNOWN;
533 if (attrib_list && dp->haveExtension("EGL_KHR_gl_colorspace")) {
534 for (const EGLint* attr = attrib_list; *attr != EGL_NONE; attr += 2) {
535 if (*attr == EGL_GL_COLORSPACE_KHR) {
536 colorSpace = attr[1];
538 // Verify that color space is allowed
539 if (colorSpace == EGL_GL_COLORSPACE_SRGB_KHR ||
540 colorSpace == EGL_GL_COLORSPACE_LINEAR_KHR) {
542 } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_linear &&
543 dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_linear")) {
545 } else if (colorSpace == EGL_EXT_gl_colorspace_bt2020_pq &&
546 dp->haveExtension("EGL_EXT_gl_colorspace_bt2020_pq")) {
548 } else if (colorSpace == EGL_GL_COLORSPACE_SCRGB_LINEAR_EXT &&
549 dp->haveExtension("EGL_EXT_gl_colorspace_scrgb_linear")) {
551 } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_LINEAR_EXT &&
552 dp->haveExtension("EGL_EXT_gl_colorspace_display_p3_linear")) {
554 } else if (colorSpace == EGL_GL_COLORSPACE_DISPLAY_P3_EXT &&
555 dp->haveExtension("EGL_EXT_gl_colorspace_display_p3")) {
561 // Only change the dataSpace from default if the application
562 // has explicitly set the color space with a EGL_GL_COLORSPACE_KHR attribute.
563 dataSpace = modifyBufferDataspace(dataSpace, colorSpace);
570 void getNativePixelFormat(EGLDisplay dpy, egl_connection_t* cnx, EGLConfig config, EGLint& format) {
571 // Set the native window's buffers format to match what this config requests.
572 // Whether to use sRGB gamma is not part of the EGLconfig, but is part
573 // of our native format. So if sRGB gamma is requested, we have to
574 // modify the EGLconfig's format before setting the native window's
577 EGLint componentType = EGL_COLOR_COMPONENT_TYPE_FIXED_EXT;
578 cnx->egl.eglGetConfigAttrib(dpy, config, EGL_COLOR_COMPONENT_TYPE_EXT, &componentType);
583 cnx->egl.eglGetConfigAttrib(dpy, config, EGL_RED_SIZE, &r);
584 cnx->egl.eglGetConfigAttrib(dpy, config, EGL_GREEN_SIZE, &g);
585 cnx->egl.eglGetConfigAttrib(dpy, config, EGL_BLUE_SIZE, &b);
586 cnx->egl.eglGetConfigAttrib(dpy, config, EGL_ALPHA_SIZE, &a);
587 EGLint colorDepth = r + g + b;
589 // Today, the driver only understands sRGB and linear on 888X
590 // formats. Strip other colorspaces from the attribute list and
591 // only use them to set the dataspace via
592 // native_window_set_buffers_dataspace
593 // if pixel format is RGBX 8888
594 // TBD: Can test for future extensions that indicate that driver
595 // handles requested color space and we can let it through.
596 // allow SRGB and LINEAR. All others need to be stripped.
598 // TBD: Can we assume these are supported if 8888 is?
599 // else if FP16 or 1010102
600 // strip colorspace from attribs.
603 if (colorDepth <= 16) {
604 format = HAL_PIXEL_FORMAT_RGB_565;
606 if (componentType == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT) {
607 if (colorDepth > 24) {
608 format = HAL_PIXEL_FORMAT_RGBA_1010102;
610 format = HAL_PIXEL_FORMAT_RGBX_8888;
613 format = HAL_PIXEL_FORMAT_RGBA_FP16;
617 if (componentType == EGL_COLOR_COMPONENT_TYPE_FIXED_EXT) {
618 if (colorDepth > 24) {
619 format = HAL_PIXEL_FORMAT_RGBA_1010102;
621 format = HAL_PIXEL_FORMAT_RGBA_8888;
624 format = HAL_PIXEL_FORMAT_RGBA_FP16;
629 EGLSurface eglCreateWindowSurface( EGLDisplay dpy, EGLConfig config,
630 NativeWindowType window,
631 const EGLint *attrib_list)
635 egl_connection_t* cnx = NULL;
636 egl_display_ptr dp = validate_display_connection(dpy, cnx);
638 EGLDisplay iDpy = dp->disp.dpy;
641 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
645 window->query(window, NATIVE_WINDOW_IS_VALID, &value);
647 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
650 int result = native_window_api_connect(window, NATIVE_WINDOW_API_EGL);
652 ALOGE("eglCreateWindowSurface: native_window_api_connect (win=%p) "
653 "failed (%#x) (already connected to another API?)",
655 return setError(EGL_BAD_ALLOC, EGL_NO_SURFACE);
659 getNativePixelFormat(iDpy, cnx, config, format);
661 // now select correct colorspace and dataspace based on user's attribute list
663 android_dataspace dataSpace;
664 if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
665 ALOGE("error invalid colorspace: %d", colorSpace);
666 return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
669 std::vector<EGLint> strippedAttribList;
670 if (stripColorSpaceAttribute(dp, attrib_list, format, strippedAttribList)) {
671 // Had to modify the attribute list due to use of color space.
672 // Use modified list from here on.
673 attrib_list = strippedAttribList.data();
677 int err = native_window_set_buffers_format(window, format);
679 ALOGE("error setting native window pixel format: %s (%d)",
680 strerror(-err), err);
681 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
682 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
686 if (dataSpace != 0) {
687 int err = native_window_set_buffers_data_space(window, dataSpace);
689 ALOGE("error setting native window pixel dataSpace: %s (%d)",
690 strerror(-err), err);
691 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
692 return setError(EGL_BAD_NATIVE_WINDOW, EGL_NO_SURFACE);
696 // the EGL spec requires that a new EGLSurface default to swap interval
697 // 1, so explicitly set that on the window here.
698 ANativeWindow* anw = reinterpret_cast<ANativeWindow*>(window);
699 anw->setSwapInterval(anw, 1);
701 EGLSurface surface = cnx->egl.eglCreateWindowSurface(
702 iDpy, config, window, attrib_list);
703 if (surface != EGL_NO_SURFACE) {
705 new egl_surface_t(dp.get(), config, window, surface, colorSpace, cnx);
709 // EGLSurface creation failed
710 native_window_set_buffers_format(window, 0);
711 native_window_api_disconnect(window, NATIVE_WINDOW_API_EGL);
713 return EGL_NO_SURFACE;
716 EGLSurface eglCreatePixmapSurface( EGLDisplay dpy, EGLConfig config,
717 NativePixmapType pixmap,
718 const EGLint *attrib_list)
722 egl_connection_t* cnx = NULL;
723 egl_display_ptr dp = validate_display_connection(dpy, cnx);
725 android_dataspace dataSpace;
727 // now select a corresponding sRGB format if needed
728 if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
729 ALOGE("error invalid colorspace: %d", colorSpace);
730 return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
733 EGLSurface surface = cnx->egl.eglCreatePixmapSurface(
734 dp->disp.dpy, config, pixmap, attrib_list);
735 if (surface != EGL_NO_SURFACE) {
736 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
740 return EGL_NO_SURFACE;
743 EGLSurface eglCreatePbufferSurface( EGLDisplay dpy, EGLConfig config,
744 const EGLint *attrib_list)
748 egl_connection_t* cnx = NULL;
749 egl_display_ptr dp = validate_display_connection(dpy, cnx);
751 EGLDisplay iDpy = dp->disp.dpy;
753 getNativePixelFormat(iDpy, cnx, config, format);
755 // now select correct colorspace and dataspace based on user's attribute list
757 android_dataspace dataSpace;
758 if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
759 ALOGE("error invalid colorspace: %d", colorSpace);
760 return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
763 // Pbuffers are not displayed so we don't need to store the
764 // colorspace. We do need to filter out color spaces the
765 // driver doesn't know how to process.
766 std::vector<EGLint> strippedAttribList;
767 if (stripColorSpaceAttribute(dp, attrib_list, format, strippedAttribList)) {
768 // Had to modify the attribute list due to use of color space.
769 // Use modified list from here on.
770 attrib_list = strippedAttribList.data();
773 EGLSurface surface = cnx->egl.eglCreatePbufferSurface(
774 dp->disp.dpy, config, attrib_list);
775 if (surface != EGL_NO_SURFACE) {
776 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
780 return EGL_NO_SURFACE;
783 EGLBoolean eglDestroySurface(EGLDisplay dpy, EGLSurface surface)
787 const egl_display_ptr dp = validate_display(dpy);
788 if (!dp) return EGL_FALSE;
790 SurfaceRef _s(dp.get(), surface);
792 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
794 egl_surface_t * const s = get_surface(surface);
795 EGLBoolean result = s->cnx->egl.eglDestroySurface(dp->disp.dpy, s->surface);
796 if (result == EGL_TRUE) {
802 EGLBoolean eglQuerySurface( EGLDisplay dpy, EGLSurface surface,
803 EGLint attribute, EGLint *value)
807 const egl_display_ptr dp = validate_display(dpy);
808 if (!dp) return EGL_FALSE;
810 SurfaceRef _s(dp.get(), surface);
812 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
814 egl_surface_t const * const s = get_surface(surface);
815 if (attribute == EGL_GL_COLORSPACE_KHR) {
816 *value = s->getColorSpace();
819 return s->cnx->egl.eglQuerySurface(
820 dp->disp.dpy, s->surface, attribute, value);
823 void EGLAPI eglBeginFrame(EGLDisplay dpy, EGLSurface surface) {
827 const egl_display_ptr dp = validate_display(dpy);
832 SurfaceRef _s(dp.get(), surface);
834 setError(EGL_BAD_SURFACE, EGL_FALSE);
838 // ----------------------------------------------------------------------------
840 // ----------------------------------------------------------------------------
842 EGLContext eglCreateContext(EGLDisplay dpy, EGLConfig config,
843 EGLContext share_list, const EGLint *attrib_list)
847 egl_connection_t* cnx = NULL;
848 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
850 if (share_list != EGL_NO_CONTEXT) {
851 if (!ContextRef(dp.get(), share_list).get()) {
852 return setError(EGL_BAD_CONTEXT, EGL_NO_CONTEXT);
854 egl_context_t* const c = get_context(share_list);
855 share_list = c->context;
857 EGLContext context = cnx->egl.eglCreateContext(
858 dp->disp.dpy, config, share_list, attrib_list);
859 if (context != EGL_NO_CONTEXT) {
860 // figure out if it's a GLESv1 or GLESv2
863 while (*attrib_list != EGL_NONE) {
864 GLint attr = *attrib_list++;
865 GLint value = *attrib_list++;
866 if (attr == EGL_CONTEXT_CLIENT_VERSION) {
868 version = egl_connection_t::GLESv1_INDEX;
869 } else if (value == 2 || value == 3) {
870 version = egl_connection_t::GLESv2_INDEX;
875 egl_context_t* c = new egl_context_t(dpy, context, config, cnx,
880 return EGL_NO_CONTEXT;
883 EGLBoolean eglDestroyContext(EGLDisplay dpy, EGLContext ctx)
887 const egl_display_ptr dp = validate_display(dpy);
891 ContextRef _c(dp.get(), ctx);
893 return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
895 egl_context_t * const c = get_context(ctx);
896 EGLBoolean result = c->cnx->egl.eglDestroyContext(dp->disp.dpy, c->context);
897 if (result == EGL_TRUE) {
903 EGLBoolean eglMakeCurrent( EGLDisplay dpy, EGLSurface draw,
904 EGLSurface read, EGLContext ctx)
908 egl_display_ptr dp = validate_display(dpy);
909 if (!dp) return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
911 // If ctx is not EGL_NO_CONTEXT, read is not EGL_NO_SURFACE, or draw is not
912 // EGL_NO_SURFACE, then an EGL_NOT_INITIALIZED error is generated if dpy is
913 // a valid but uninitialized display.
914 if ( (ctx != EGL_NO_CONTEXT) || (read != EGL_NO_SURFACE) ||
915 (draw != EGL_NO_SURFACE) ) {
916 if (!dp->isReady()) return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE);
919 // get a reference to the object passed in
920 ContextRef _c(dp.get(), ctx);
921 SurfaceRef _d(dp.get(), draw);
922 SurfaceRef _r(dp.get(), read);
924 // validate the context (if not EGL_NO_CONTEXT)
925 if ((ctx != EGL_NO_CONTEXT) && !_c.get()) {
926 // EGL_NO_CONTEXT is valid
927 return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
930 // these are the underlying implementation's object
931 EGLContext impl_ctx = EGL_NO_CONTEXT;
932 EGLSurface impl_draw = EGL_NO_SURFACE;
933 EGLSurface impl_read = EGL_NO_SURFACE;
935 // these are our objects structs passed in
936 egl_context_t * c = NULL;
937 egl_surface_t const * d = NULL;
938 egl_surface_t const * r = NULL;
940 // these are the current objects structs
941 egl_context_t * cur_c = get_context(getContext());
943 if (ctx != EGL_NO_CONTEXT) {
944 c = get_context(ctx);
945 impl_ctx = c->context;
947 // no context given, use the implementation of the current context
948 if (draw != EGL_NO_SURFACE || read != EGL_NO_SURFACE) {
949 // calling eglMakeCurrent( ..., !=0, !=0, EGL_NO_CONTEXT);
950 return setError(EGL_BAD_MATCH, (EGLBoolean)EGL_FALSE);
953 // no current context
954 // not an error, there is just no current context.
959 // retrieve the underlying implementation's draw EGLSurface
960 if (draw != EGL_NO_SURFACE) {
961 if (!_d.get()) return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
962 d = get_surface(draw);
963 impl_draw = d->surface;
966 // retrieve the underlying implementation's read EGLSurface
967 if (read != EGL_NO_SURFACE) {
968 if (!_r.get()) return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
969 r = get_surface(read);
970 impl_read = r->surface;
974 EGLBoolean result = dp->makeCurrent(c, cur_c,
976 impl_draw, impl_read, impl_ctx);
978 if (result == EGL_TRUE) {
980 setGLHooksThreadSpecific(c->cnx->hooks[c->version]);
981 egl_tls_t::setContext(ctx);
986 setGLHooksThreadSpecific(&gHooksNoContext);
987 egl_tls_t::setContext(EGL_NO_CONTEXT);
992 // Force return to current context for drivers that cannot handle errors
993 EGLBoolean restore_result = EGL_FALSE;
994 // get a reference to the old current objects
995 ContextRef _c2(dp.get(), cur_c);
996 SurfaceRef _d2(dp.get(), cur_c->draw);
997 SurfaceRef _r2(dp.get(), cur_c->read);
1000 impl_ctx = c->context;
1001 impl_draw = EGL_NO_SURFACE;
1002 if (cur_c->draw != EGL_NO_SURFACE) {
1003 d = get_surface(cur_c->draw);
1004 impl_draw = d->surface;
1006 impl_read = EGL_NO_SURFACE;
1007 if (cur_c->read != EGL_NO_SURFACE) {
1008 r = get_surface(cur_c->read);
1009 impl_read = r->surface;
1011 restore_result = dp->makeCurrent(c, cur_c,
1012 cur_c->draw, cur_c->read, cur_c->context,
1013 impl_draw, impl_read, impl_ctx);
1014 if (restore_result == EGL_TRUE) {
1019 ALOGE("Could not restore original EGL context");
1022 // this will ALOGE the error
1023 egl_connection_t* const cnx = &gEGLImpl;
1024 result = setError(cnx->egl.eglGetError(), (EGLBoolean)EGL_FALSE);
1030 EGLBoolean eglQueryContext( EGLDisplay dpy, EGLContext ctx,
1031 EGLint attribute, EGLint *value)
1035 const egl_display_ptr dp = validate_display(dpy);
1036 if (!dp) return EGL_FALSE;
1038 ContextRef _c(dp.get(), ctx);
1039 if (!_c.get()) return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
1041 egl_context_t * const c = get_context(ctx);
1042 return c->cnx->egl.eglQueryContext(
1043 dp->disp.dpy, c->context, attribute, value);
1047 EGLContext eglGetCurrentContext(void)
1049 // could be called before eglInitialize(), but we wouldn't have a context
1050 // then, and this function would correctly return EGL_NO_CONTEXT.
1054 EGLContext ctx = getContext();
1058 EGLSurface eglGetCurrentSurface(EGLint readdraw)
1060 // could be called before eglInitialize(), but we wouldn't have a context
1061 // then, and this function would correctly return EGL_NO_SURFACE.
1065 EGLContext ctx = getContext();
1067 egl_context_t const * const c = get_context(ctx);
1068 if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
1070 case EGL_READ: return c->read;
1071 case EGL_DRAW: return c->draw;
1072 default: return setError(EGL_BAD_PARAMETER, EGL_NO_SURFACE);
1075 return EGL_NO_SURFACE;
1078 EGLDisplay eglGetCurrentDisplay(void)
1080 // could be called before eglInitialize(), but we wouldn't have a context
1081 // then, and this function would correctly return EGL_NO_DISPLAY.
1085 EGLContext ctx = getContext();
1087 egl_context_t const * const c = get_context(ctx);
1088 if (!c) return setError(EGL_BAD_CONTEXT, EGL_NO_SURFACE);
1091 return EGL_NO_DISPLAY;
1094 EGLBoolean eglWaitGL(void)
1098 egl_connection_t* const cnx = &gEGLImpl;
1100 return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
1102 return cnx->egl.eglWaitGL();
1105 EGLBoolean eglWaitNative(EGLint engine)
1109 egl_connection_t* const cnx = &gEGLImpl;
1111 return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
1113 return cnx->egl.eglWaitNative(engine);
1116 EGLint eglGetError(void)
1118 EGLint err = EGL_SUCCESS;
1119 egl_connection_t* const cnx = &gEGLImpl;
1121 err = cnx->egl.eglGetError();
1123 if (err == EGL_SUCCESS) {
1124 err = egl_tls_t::getError();
1129 static __eglMustCastToProperFunctionPointerType findBuiltinWrapper(
1130 const char* procname) {
1131 const egl_connection_t* cnx = &gEGLImpl;
1134 proc = dlsym(cnx->libEgl, procname);
1135 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
1137 proc = dlsym(cnx->libGles2, procname);
1138 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
1140 proc = dlsym(cnx->libGles1, procname);
1141 if (proc) return (__eglMustCastToProperFunctionPointerType)proc;
1146 __eglMustCastToProperFunctionPointerType eglGetProcAddress(const char *procname)
1148 // eglGetProcAddress() could be the very first function called
1149 // in which case we must make sure we've initialized ourselves, this
1150 // happens the first time egl_get_display() is called.
1154 if (egl_init_drivers() == EGL_FALSE) {
1155 setError(EGL_BAD_PARAMETER, NULL);
1159 if (FILTER_EXTENSIONS(procname)) {
1163 __eglMustCastToProperFunctionPointerType addr;
1164 addr = findProcAddress(procname, sExtensionMap, NELEM(sExtensionMap));
1165 if (addr) return addr;
1167 addr = findBuiltinWrapper(procname);
1168 if (addr) return addr;
1170 // this protects accesses to sGLExtentionMap and sGLExtentionSlot
1171 pthread_mutex_lock(&sExtensionMapMutex);
1174 * Since eglGetProcAddress() is not associated to anything, it needs
1175 * to return a function pointer that "works" regardless of what
1176 * the current context is.
1178 * For this reason, we return a "forwarder", a small stub that takes
1179 * care of calling the function associated with the context
1182 * We first look for extensions we've already resolved, if we're seeing
1183 * this extension for the first time, we go through all our
1184 * implementations and call eglGetProcAddress() and record the
1185 * result in the appropriate implementation hooks and return the
1186 * address of the forwarder corresponding to that hook set.
1190 const std::string name(procname);
1192 auto& extentionMap = sGLExtentionMap;
1193 auto pos = extentionMap.find(name);
1194 addr = (pos != extentionMap.end()) ? pos->second : nullptr;
1195 const int slot = sGLExtentionSlot;
1197 ALOGE_IF(slot >= MAX_NUMBER_OF_GL_EXTENSIONS,
1198 "no more slots for eglGetProcAddress(\"%s\")",
1201 if (!addr && (slot < MAX_NUMBER_OF_GL_EXTENSIONS)) {
1204 egl_connection_t* const cnx = &gEGLImpl;
1205 if (cnx->dso && cnx->egl.eglGetProcAddress) {
1206 // Extensions are independent of the bound context
1208 cnx->hooks[egl_connection_t::GLESv1_INDEX]->ext.extensions[slot] =
1209 cnx->hooks[egl_connection_t::GLESv2_INDEX]->ext.extensions[slot] =
1210 cnx->egl.eglGetProcAddress(procname);
1211 if (addr) found = true;
1215 addr = gExtensionForwarders[slot];
1216 extentionMap[name] = addr;
1221 pthread_mutex_unlock(&sExtensionMapMutex);
1225 class FrameCompletionThread {
1228 static void queueSync(EGLSyncKHR sync) {
1229 static FrameCompletionThread thread;
1233 std::lock_guard<std::mutex> lock(thread.mMutex);
1234 snprintf(name, sizeof(name), "kicked off frame %u", (unsigned int)thread.mFramesQueued);
1237 thread.mQueue.push_back(sync);
1238 thread.mCondition.notify_one();
1239 thread.mFramesQueued++;
1240 ATRACE_INT("GPU Frames Outstanding", int32_t(thread.mQueue.size()));
1245 FrameCompletionThread() : mFramesQueued(0), mFramesCompleted(0) {
1246 std::thread thread(&FrameCompletionThread::loop, this);
1250 #pragma clang diagnostic push
1251 #pragma clang diagnostic ignored "-Wmissing-noreturn"
1257 #pragma clang diagnostic pop
1263 std::unique_lock<std::mutex> lock(mMutex);
1264 while (mQueue.empty()) {
1265 mCondition.wait(lock);
1268 frameNum = mFramesCompleted;
1270 EGLDisplay dpy = eglGetDisplay(EGL_DEFAULT_DISPLAY);
1273 snprintf(name, sizeof(name), "waiting for frame %u", (unsigned int)frameNum);
1276 EGLint result = eglClientWaitSyncKHR(dpy, sync, 0, EGL_FOREVER_KHR);
1277 if (result == EGL_FALSE) {
1278 ALOGE("FrameCompletion: error waiting for fence: %#x", eglGetError());
1279 } else if (result == EGL_TIMEOUT_EXPIRED_KHR) {
1280 ALOGE("FrameCompletion: timeout waiting for fence");
1282 eglDestroySyncKHR(dpy, sync);
1285 std::lock_guard<std::mutex> lock(mMutex);
1288 ATRACE_INT("GPU Frames Outstanding", int32_t(mQueue.size()));
1292 uint32_t mFramesQueued;
1293 uint32_t mFramesCompleted;
1294 std::deque<EGLSyncKHR> mQueue;
1295 std::condition_variable mCondition;
1299 EGLBoolean eglSwapBuffersWithDamageKHR(EGLDisplay dpy, EGLSurface draw,
1300 EGLint *rects, EGLint n_rects)
1305 const egl_display_ptr dp = validate_display(dpy);
1306 if (!dp) return EGL_FALSE;
1308 SurfaceRef _s(dp.get(), draw);
1310 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1312 egl_surface_t const * const s = get_surface(draw);
1314 if (CC_UNLIKELY(dp->traceGpuCompletion)) {
1315 EGLSyncKHR sync = eglCreateSyncKHR(dpy, EGL_SYNC_FENCE_KHR, NULL);
1316 if (sync != EGL_NO_SYNC_KHR) {
1317 FrameCompletionThread::queueSync(sync);
1321 if (CC_UNLIKELY(dp->finishOnSwap)) {
1323 egl_context_t * const c = get_context( egl_tls_t::getContext() );
1325 // glReadPixels() ensures that the frame is complete
1326 s->cnx->hooks[c->version]->gl.glReadPixels(0,0,1,1,
1327 GL_RGBA,GL_UNSIGNED_BYTE,&pixel);
1332 return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface);
1335 std::vector<android_native_rect_t> androidRects((size_t)n_rects);
1336 for (int r = 0; r < n_rects; ++r) {
1338 int x = rects[offset];
1339 int y = rects[offset + 1];
1340 int width = rects[offset + 2];
1341 int height = rects[offset + 3];
1342 android_native_rect_t androidRect;
1343 androidRect.left = x;
1344 androidRect.top = y + height;
1345 androidRect.right = x + width;
1346 androidRect.bottom = y;
1347 androidRects.push_back(androidRect);
1349 native_window_set_surface_damage(s->getNativeWindow(), androidRects.data(), androidRects.size());
1351 if (s->cnx->egl.eglSwapBuffersWithDamageKHR) {
1352 return s->cnx->egl.eglSwapBuffersWithDamageKHR(dp->disp.dpy, s->surface,
1355 return s->cnx->egl.eglSwapBuffers(dp->disp.dpy, s->surface);
1359 EGLBoolean eglSwapBuffers(EGLDisplay dpy, EGLSurface surface)
1361 return eglSwapBuffersWithDamageKHR(dpy, surface, NULL, 0);
1364 EGLBoolean eglCopyBuffers( EGLDisplay dpy, EGLSurface surface,
1365 NativePixmapType target)
1369 const egl_display_ptr dp = validate_display(dpy);
1370 if (!dp) return EGL_FALSE;
1372 SurfaceRef _s(dp.get(), surface);
1374 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1376 egl_surface_t const * const s = get_surface(surface);
1377 return s->cnx->egl.eglCopyBuffers(dp->disp.dpy, s->surface, target);
1380 const char* eglQueryString(EGLDisplay dpy, EGLint name)
1384 // Generate an error quietly when client extensions (as defined by
1385 // EGL_EXT_client_extensions) are queried. We do not want to rely on
1386 // validate_display to generate the error as validate_display would log
1387 // the error, which can be misleading.
1389 // If we want to support EGL_EXT_client_extensions later, we can return
1390 // the client extension string here instead.
1391 if (dpy == EGL_NO_DISPLAY && name == EGL_EXTENSIONS)
1392 return setErrorQuiet(EGL_BAD_DISPLAY, (const char*)0);
1394 const egl_display_ptr dp = validate_display(dpy);
1395 if (!dp) return (const char *) NULL;
1399 return dp->getVendorString();
1401 return dp->getVersionString();
1402 case EGL_EXTENSIONS:
1403 return dp->getExtensionString();
1404 case EGL_CLIENT_APIS:
1405 return dp->getClientApiString();
1409 return setError(EGL_BAD_PARAMETER, (const char *)0);
1412 EGLAPI const char* eglQueryStringImplementationANDROID(EGLDisplay dpy, EGLint name)
1416 const egl_display_ptr dp = validate_display(dpy);
1417 if (!dp) return (const char *) NULL;
1421 return dp->disp.queryString.vendor;
1423 return dp->disp.queryString.version;
1424 case EGL_EXTENSIONS:
1425 return dp->disp.queryString.extensions;
1426 case EGL_CLIENT_APIS:
1427 return dp->disp.queryString.clientApi;
1431 return setError(EGL_BAD_PARAMETER, (const char *)0);
1434 // ----------------------------------------------------------------------------
1436 // ----------------------------------------------------------------------------
1438 EGLBoolean eglSurfaceAttrib(
1439 EGLDisplay dpy, EGLSurface surface, EGLint attribute, EGLint value)
1443 const egl_display_ptr dp = validate_display(dpy);
1444 if (!dp) return EGL_FALSE;
1446 SurfaceRef _s(dp.get(), surface);
1448 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1450 egl_surface_t * const s = get_surface(surface);
1452 if (attribute == EGL_FRONT_BUFFER_AUTO_REFRESH_ANDROID) {
1453 if (!s->getNativeWindow()) {
1454 setError(EGL_BAD_SURFACE, EGL_FALSE);
1456 int err = native_window_set_auto_refresh(s->getNativeWindow(), value != 0);
1457 return (err == 0) ? EGL_TRUE : setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1460 if (attribute == EGL_TIMESTAMPS_ANDROID) {
1461 if (!s->getNativeWindow()) {
1462 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1464 int err = native_window_enable_frame_timestamps(s->getNativeWindow(), value != 0);
1465 return (err == 0) ? EGL_TRUE : setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1468 if (s->cnx->egl.eglSurfaceAttrib) {
1469 return s->cnx->egl.eglSurfaceAttrib(
1470 dp->disp.dpy, s->surface, attribute, value);
1472 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1475 EGLBoolean eglBindTexImage(
1476 EGLDisplay dpy, EGLSurface surface, EGLint buffer)
1480 const egl_display_ptr dp = validate_display(dpy);
1481 if (!dp) return EGL_FALSE;
1483 SurfaceRef _s(dp.get(), surface);
1485 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1487 egl_surface_t const * const s = get_surface(surface);
1488 if (s->cnx->egl.eglBindTexImage) {
1489 return s->cnx->egl.eglBindTexImage(
1490 dp->disp.dpy, s->surface, buffer);
1492 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1495 EGLBoolean eglReleaseTexImage(
1496 EGLDisplay dpy, EGLSurface surface, EGLint buffer)
1500 const egl_display_ptr dp = validate_display(dpy);
1501 if (!dp) return EGL_FALSE;
1503 SurfaceRef _s(dp.get(), surface);
1505 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1507 egl_surface_t const * const s = get_surface(surface);
1508 if (s->cnx->egl.eglReleaseTexImage) {
1509 return s->cnx->egl.eglReleaseTexImage(
1510 dp->disp.dpy, s->surface, buffer);
1512 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1515 EGLBoolean eglSwapInterval(EGLDisplay dpy, EGLint interval)
1519 const egl_display_ptr dp = validate_display(dpy);
1520 if (!dp) return EGL_FALSE;
1522 EGLBoolean res = EGL_TRUE;
1523 egl_connection_t* const cnx = &gEGLImpl;
1524 if (cnx->dso && cnx->egl.eglSwapInterval) {
1525 res = cnx->egl.eglSwapInterval(dp->disp.dpy, interval);
1532 // ----------------------------------------------------------------------------
1534 // ----------------------------------------------------------------------------
1536 EGLBoolean eglWaitClient(void)
1540 egl_connection_t* const cnx = &gEGLImpl;
1542 return setError(EGL_BAD_CONTEXT, (EGLBoolean)EGL_FALSE);
1545 if (cnx->egl.eglWaitClient) {
1546 res = cnx->egl.eglWaitClient();
1548 res = cnx->egl.eglWaitGL();
1553 EGLBoolean eglBindAPI(EGLenum api)
1557 if (egl_init_drivers() == EGL_FALSE) {
1558 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
1561 // bind this API on all EGLs
1562 EGLBoolean res = EGL_TRUE;
1563 egl_connection_t* const cnx = &gEGLImpl;
1564 if (cnx->dso && cnx->egl.eglBindAPI) {
1565 res = cnx->egl.eglBindAPI(api);
1570 EGLenum eglQueryAPI(void)
1574 if (egl_init_drivers() == EGL_FALSE) {
1575 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
1578 egl_connection_t* const cnx = &gEGLImpl;
1579 if (cnx->dso && cnx->egl.eglQueryAPI) {
1580 return cnx->egl.eglQueryAPI();
1583 // or, it can only be OpenGL ES
1584 return EGL_OPENGL_ES_API;
1587 EGLBoolean eglReleaseThread(void)
1591 egl_connection_t* const cnx = &gEGLImpl;
1592 if (cnx->dso && cnx->egl.eglReleaseThread) {
1593 cnx->egl.eglReleaseThread();
1596 // If there is context bound to the thread, release it
1597 egl_display_t::loseCurrent(get_context(getContext()));
1599 egl_tls_t::clearTLS();
1603 EGLSurface eglCreatePbufferFromClientBuffer(
1604 EGLDisplay dpy, EGLenum buftype, EGLClientBuffer buffer,
1605 EGLConfig config, const EGLint *attrib_list)
1609 egl_connection_t* cnx = NULL;
1610 const egl_display_ptr dp = validate_display_connection(dpy, cnx);
1611 if (!dp) return EGL_FALSE;
1612 if (cnx->egl.eglCreatePbufferFromClientBuffer) {
1613 return cnx->egl.eglCreatePbufferFromClientBuffer(
1614 dp->disp.dpy, buftype, buffer, config, attrib_list);
1616 return setError(EGL_BAD_CONFIG, EGL_NO_SURFACE);
1619 // ----------------------------------------------------------------------------
1620 // EGL_EGLEXT_VERSION 3
1621 // ----------------------------------------------------------------------------
1623 EGLBoolean eglLockSurfaceKHR(EGLDisplay dpy, EGLSurface surface,
1624 const EGLint *attrib_list)
1628 const egl_display_ptr dp = validate_display(dpy);
1629 if (!dp) return EGL_FALSE;
1631 SurfaceRef _s(dp.get(), surface);
1633 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1635 egl_surface_t const * const s = get_surface(surface);
1636 if (s->cnx->egl.eglLockSurfaceKHR) {
1637 return s->cnx->egl.eglLockSurfaceKHR(
1638 dp->disp.dpy, s->surface, attrib_list);
1640 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
1643 EGLBoolean eglUnlockSurfaceKHR(EGLDisplay dpy, EGLSurface surface)
1647 const egl_display_ptr dp = validate_display(dpy);
1648 if (!dp) return EGL_FALSE;
1650 SurfaceRef _s(dp.get(), surface);
1652 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
1654 egl_surface_t const * const s = get_surface(surface);
1655 if (s->cnx->egl.eglUnlockSurfaceKHR) {
1656 return s->cnx->egl.eglUnlockSurfaceKHR(dp->disp.dpy, s->surface);
1658 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
1661 EGLImageKHR eglCreateImageKHR(EGLDisplay dpy, EGLContext ctx, EGLenum target,
1662 EGLClientBuffer buffer, const EGLint *attrib_list)
1666 const egl_display_ptr dp = validate_display(dpy);
1667 if (!dp) return EGL_NO_IMAGE_KHR;
1669 ContextRef _c(dp.get(), ctx);
1670 egl_context_t * const c = _c.get();
1672 EGLImageKHR result = EGL_NO_IMAGE_KHR;
1673 egl_connection_t* const cnx = &gEGLImpl;
1674 if (cnx->dso && cnx->egl.eglCreateImageKHR) {
1675 result = cnx->egl.eglCreateImageKHR(
1677 c ? c->context : EGL_NO_CONTEXT,
1678 target, buffer, attrib_list);
1683 EGLBoolean eglDestroyImageKHR(EGLDisplay dpy, EGLImageKHR img)
1687 const egl_display_ptr dp = validate_display(dpy);
1688 if (!dp) return EGL_FALSE;
1690 EGLBoolean result = EGL_FALSE;
1691 egl_connection_t* const cnx = &gEGLImpl;
1692 if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
1693 result = cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
1698 // ----------------------------------------------------------------------------
1699 // EGL_EGLEXT_VERSION 5
1700 // ----------------------------------------------------------------------------
1703 EGLSyncKHR eglCreateSyncKHR(EGLDisplay dpy, EGLenum type, const EGLint *attrib_list)
1707 const egl_display_ptr dp = validate_display(dpy);
1708 if (!dp) return EGL_NO_SYNC_KHR;
1710 EGLSyncKHR result = EGL_NO_SYNC_KHR;
1711 egl_connection_t* const cnx = &gEGLImpl;
1712 if (cnx->dso && cnx->egl.eglCreateSyncKHR) {
1713 result = cnx->egl.eglCreateSyncKHR(dp->disp.dpy, type, attrib_list);
1718 EGLBoolean eglDestroySyncKHR(EGLDisplay dpy, EGLSyncKHR sync)
1722 const egl_display_ptr dp = validate_display(dpy);
1723 if (!dp) return EGL_FALSE;
1725 EGLBoolean result = EGL_FALSE;
1726 egl_connection_t* const cnx = &gEGLImpl;
1727 if (cnx->dso && cnx->egl.eglDestroySyncKHR) {
1728 result = cnx->egl.eglDestroySyncKHR(dp->disp.dpy, sync);
1733 EGLBoolean eglSignalSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLenum mode) {
1736 const egl_display_ptr dp = validate_display(dpy);
1737 if (!dp) return EGL_FALSE;
1739 EGLBoolean result = EGL_FALSE;
1740 egl_connection_t* const cnx = &gEGLImpl;
1741 if (cnx->dso && cnx->egl.eglSignalSyncKHR) {
1742 result = cnx->egl.eglSignalSyncKHR(
1743 dp->disp.dpy, sync, mode);
1748 EGLint eglClientWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync,
1749 EGLint flags, EGLTimeKHR timeout)
1753 const egl_display_ptr dp = validate_display(dpy);
1754 if (!dp) return EGL_FALSE;
1756 EGLint result = EGL_FALSE;
1757 egl_connection_t* const cnx = &gEGLImpl;
1758 if (cnx->dso && cnx->egl.eglClientWaitSyncKHR) {
1759 result = cnx->egl.eglClientWaitSyncKHR(
1760 dp->disp.dpy, sync, flags, timeout);
1765 EGLBoolean eglGetSyncAttribKHR(EGLDisplay dpy, EGLSyncKHR sync,
1766 EGLint attribute, EGLint *value)
1770 const egl_display_ptr dp = validate_display(dpy);
1771 if (!dp) return EGL_FALSE;
1773 EGLBoolean result = EGL_FALSE;
1774 egl_connection_t* const cnx = &gEGLImpl;
1775 if (cnx->dso && cnx->egl.eglGetSyncAttribKHR) {
1776 result = cnx->egl.eglGetSyncAttribKHR(
1777 dp->disp.dpy, sync, attribute, value);
1782 EGLStreamKHR eglCreateStreamKHR(EGLDisplay dpy, const EGLint *attrib_list)
1786 const egl_display_ptr dp = validate_display(dpy);
1787 if (!dp) return EGL_NO_STREAM_KHR;
1789 EGLStreamKHR result = EGL_NO_STREAM_KHR;
1790 egl_connection_t* const cnx = &gEGLImpl;
1791 if (cnx->dso && cnx->egl.eglCreateStreamKHR) {
1792 result = cnx->egl.eglCreateStreamKHR(
1793 dp->disp.dpy, attrib_list);
1798 EGLBoolean eglDestroyStreamKHR(EGLDisplay dpy, EGLStreamKHR stream)
1802 const egl_display_ptr dp = validate_display(dpy);
1803 if (!dp) return EGL_FALSE;
1805 EGLBoolean result = EGL_FALSE;
1806 egl_connection_t* const cnx = &gEGLImpl;
1807 if (cnx->dso && cnx->egl.eglDestroyStreamKHR) {
1808 result = cnx->egl.eglDestroyStreamKHR(
1809 dp->disp.dpy, stream);
1814 EGLBoolean eglStreamAttribKHR(EGLDisplay dpy, EGLStreamKHR stream,
1815 EGLenum attribute, EGLint value)
1819 const egl_display_ptr dp = validate_display(dpy);
1820 if (!dp) return EGL_FALSE;
1822 EGLBoolean result = EGL_FALSE;
1823 egl_connection_t* const cnx = &gEGLImpl;
1824 if (cnx->dso && cnx->egl.eglStreamAttribKHR) {
1825 result = cnx->egl.eglStreamAttribKHR(
1826 dp->disp.dpy, stream, attribute, value);
1831 EGLBoolean eglQueryStreamKHR(EGLDisplay dpy, EGLStreamKHR stream,
1832 EGLenum attribute, EGLint *value)
1836 const egl_display_ptr dp = validate_display(dpy);
1837 if (!dp) return EGL_FALSE;
1839 EGLBoolean result = EGL_FALSE;
1840 egl_connection_t* const cnx = &gEGLImpl;
1841 if (cnx->dso && cnx->egl.eglQueryStreamKHR) {
1842 result = cnx->egl.eglQueryStreamKHR(
1843 dp->disp.dpy, stream, attribute, value);
1848 EGLBoolean eglQueryStreamu64KHR(EGLDisplay dpy, EGLStreamKHR stream,
1849 EGLenum attribute, EGLuint64KHR *value)
1853 const egl_display_ptr dp = validate_display(dpy);
1854 if (!dp) return EGL_FALSE;
1856 EGLBoolean result = EGL_FALSE;
1857 egl_connection_t* const cnx = &gEGLImpl;
1858 if (cnx->dso && cnx->egl.eglQueryStreamu64KHR) {
1859 result = cnx->egl.eglQueryStreamu64KHR(
1860 dp->disp.dpy, stream, attribute, value);
1865 EGLBoolean eglQueryStreamTimeKHR(EGLDisplay dpy, EGLStreamKHR stream,
1866 EGLenum attribute, EGLTimeKHR *value)
1870 const egl_display_ptr dp = validate_display(dpy);
1871 if (!dp) return EGL_FALSE;
1873 EGLBoolean result = EGL_FALSE;
1874 egl_connection_t* const cnx = &gEGLImpl;
1875 if (cnx->dso && cnx->egl.eglQueryStreamTimeKHR) {
1876 result = cnx->egl.eglQueryStreamTimeKHR(
1877 dp->disp.dpy, stream, attribute, value);
1882 EGLSurface eglCreateStreamProducerSurfaceKHR(EGLDisplay dpy, EGLConfig config,
1883 EGLStreamKHR stream, const EGLint *attrib_list)
1887 egl_display_ptr dp = validate_display(dpy);
1888 if (!dp) return EGL_NO_SURFACE;
1890 EGLint colorSpace = EGL_GL_COLORSPACE_LINEAR_KHR;
1891 android_dataspace dataSpace = HAL_DATASPACE_UNKNOWN;
1892 // TODO: Probably need to update EGL_KHR_stream_producer_eglsurface to
1893 // indicate support for EGL_GL_COLORSPACE_KHR.
1894 // now select a corresponding sRGB format if needed
1895 if (!getColorSpaceAttribute(dp, attrib_list, colorSpace, dataSpace)) {
1896 ALOGE("error invalid colorspace: %d", colorSpace);
1897 return setError(EGL_BAD_ATTRIBUTE, EGL_NO_SURFACE);
1900 egl_connection_t* const cnx = &gEGLImpl;
1901 if (cnx->dso && cnx->egl.eglCreateStreamProducerSurfaceKHR) {
1902 EGLSurface surface = cnx->egl.eglCreateStreamProducerSurfaceKHR(
1903 dp->disp.dpy, config, stream, attrib_list);
1904 if (surface != EGL_NO_SURFACE) {
1905 egl_surface_t* s = new egl_surface_t(dp.get(), config, NULL, surface, colorSpace, cnx);
1909 return EGL_NO_SURFACE;
1912 EGLBoolean eglStreamConsumerGLTextureExternalKHR(EGLDisplay dpy,
1913 EGLStreamKHR stream)
1917 const egl_display_ptr dp = validate_display(dpy);
1918 if (!dp) return EGL_FALSE;
1920 EGLBoolean result = EGL_FALSE;
1921 egl_connection_t* const cnx = &gEGLImpl;
1922 if (cnx->dso && cnx->egl.eglStreamConsumerGLTextureExternalKHR) {
1923 result = cnx->egl.eglStreamConsumerGLTextureExternalKHR(
1924 dp->disp.dpy, stream);
1929 EGLBoolean eglStreamConsumerAcquireKHR(EGLDisplay dpy,
1930 EGLStreamKHR stream)
1934 const egl_display_ptr dp = validate_display(dpy);
1935 if (!dp) return EGL_FALSE;
1937 EGLBoolean result = EGL_FALSE;
1938 egl_connection_t* const cnx = &gEGLImpl;
1939 if (cnx->dso && cnx->egl.eglStreamConsumerAcquireKHR) {
1940 result = cnx->egl.eglStreamConsumerAcquireKHR(
1941 dp->disp.dpy, stream);
1946 EGLBoolean eglStreamConsumerReleaseKHR(EGLDisplay dpy,
1947 EGLStreamKHR stream)
1951 const egl_display_ptr dp = validate_display(dpy);
1952 if (!dp) return EGL_FALSE;
1954 EGLBoolean result = EGL_FALSE;
1955 egl_connection_t* const cnx = &gEGLImpl;
1956 if (cnx->dso && cnx->egl.eglStreamConsumerReleaseKHR) {
1957 result = cnx->egl.eglStreamConsumerReleaseKHR(
1958 dp->disp.dpy, stream);
1963 EGLNativeFileDescriptorKHR eglGetStreamFileDescriptorKHR(
1964 EGLDisplay dpy, EGLStreamKHR stream)
1968 const egl_display_ptr dp = validate_display(dpy);
1969 if (!dp) return EGL_NO_FILE_DESCRIPTOR_KHR;
1971 EGLNativeFileDescriptorKHR result = EGL_NO_FILE_DESCRIPTOR_KHR;
1972 egl_connection_t* const cnx = &gEGLImpl;
1973 if (cnx->dso && cnx->egl.eglGetStreamFileDescriptorKHR) {
1974 result = cnx->egl.eglGetStreamFileDescriptorKHR(
1975 dp->disp.dpy, stream);
1980 EGLStreamKHR eglCreateStreamFromFileDescriptorKHR(
1981 EGLDisplay dpy, EGLNativeFileDescriptorKHR file_descriptor)
1985 const egl_display_ptr dp = validate_display(dpy);
1986 if (!dp) return EGL_NO_STREAM_KHR;
1988 EGLStreamKHR result = EGL_NO_STREAM_KHR;
1989 egl_connection_t* const cnx = &gEGLImpl;
1990 if (cnx->dso && cnx->egl.eglCreateStreamFromFileDescriptorKHR) {
1991 result = cnx->egl.eglCreateStreamFromFileDescriptorKHR(
1992 dp->disp.dpy, file_descriptor);
1997 // ----------------------------------------------------------------------------
1998 // EGL_EGLEXT_VERSION 15
1999 // ----------------------------------------------------------------------------
2001 EGLint eglWaitSyncKHR(EGLDisplay dpy, EGLSyncKHR sync, EGLint flags) {
2003 const egl_display_ptr dp = validate_display(dpy);
2004 if (!dp) return EGL_FALSE;
2005 EGLint result = EGL_FALSE;
2006 egl_connection_t* const cnx = &gEGLImpl;
2007 if (cnx->dso && cnx->egl.eglWaitSyncKHR) {
2008 result = cnx->egl.eglWaitSyncKHR(dp->disp.dpy, sync, flags);
2013 // ----------------------------------------------------------------------------
2014 // ANDROID extensions
2015 // ----------------------------------------------------------------------------
2017 EGLint eglDupNativeFenceFDANDROID(EGLDisplay dpy, EGLSyncKHR sync)
2021 const egl_display_ptr dp = validate_display(dpy);
2022 if (!dp) return EGL_NO_NATIVE_FENCE_FD_ANDROID;
2024 EGLint result = EGL_NO_NATIVE_FENCE_FD_ANDROID;
2025 egl_connection_t* const cnx = &gEGLImpl;
2026 if (cnx->dso && cnx->egl.eglDupNativeFenceFDANDROID) {
2027 result = cnx->egl.eglDupNativeFenceFDANDROID(dp->disp.dpy, sync);
2032 EGLBoolean eglPresentationTimeANDROID(EGLDisplay dpy, EGLSurface surface,
2033 EGLnsecsANDROID time)
2037 const egl_display_ptr dp = validate_display(dpy);
2042 SurfaceRef _s(dp.get(), surface);
2044 setError(EGL_BAD_SURFACE, EGL_FALSE);
2048 egl_surface_t const * const s = get_surface(surface);
2049 native_window_set_buffers_timestamp(s->getNativeWindow(), time);
2054 EGLClientBuffer eglGetNativeClientBufferANDROID(const AHardwareBuffer *buffer) {
2056 // AHardwareBuffer_to_ANativeWindowBuffer is a platform-only symbol and thus
2057 // this function cannot be implemented when this libEGL is built for
2059 #ifndef __ANDROID_VNDK__
2060 if (!buffer) return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
2061 return const_cast<ANativeWindowBuffer *>(AHardwareBuffer_to_ANativeWindowBuffer(buffer));
2063 return setError(EGL_BAD_PARAMETER, (EGLClientBuffer)0);
2067 // ----------------------------------------------------------------------------
2068 // NVIDIA extensions
2069 // ----------------------------------------------------------------------------
2070 EGLuint64NV eglGetSystemTimeFrequencyNV()
2074 if (egl_init_drivers() == EGL_FALSE) {
2075 return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE);
2078 EGLuint64NV ret = 0;
2079 egl_connection_t* const cnx = &gEGLImpl;
2081 if (cnx->dso && cnx->egl.eglGetSystemTimeFrequencyNV) {
2082 return cnx->egl.eglGetSystemTimeFrequencyNV();
2085 return setErrorQuiet(EGL_BAD_DISPLAY, (EGLuint64NV)0);
2088 EGLuint64NV eglGetSystemTimeNV()
2092 if (egl_init_drivers() == EGL_FALSE) {
2093 return setError(EGL_BAD_PARAMETER, (EGLuint64NV)EGL_FALSE);
2096 EGLuint64NV ret = 0;
2097 egl_connection_t* const cnx = &gEGLImpl;
2099 if (cnx->dso && cnx->egl.eglGetSystemTimeNV) {
2100 return cnx->egl.eglGetSystemTimeNV();
2103 return setErrorQuiet(EGL_BAD_DISPLAY, (EGLuint64NV)0);
2106 // ----------------------------------------------------------------------------
2107 // Partial update extension
2108 // ----------------------------------------------------------------------------
2109 EGLBoolean eglSetDamageRegionKHR(EGLDisplay dpy, EGLSurface surface,
2110 EGLint *rects, EGLint n_rects)
2114 const egl_display_ptr dp = validate_display(dpy);
2116 setError(EGL_BAD_DISPLAY, EGL_FALSE);
2120 SurfaceRef _s(dp.get(), surface);
2122 setError(EGL_BAD_SURFACE, EGL_FALSE);
2126 egl_surface_t const * const s = get_surface(surface);
2127 if (s->cnx->egl.eglSetDamageRegionKHR) {
2128 return s->cnx->egl.eglSetDamageRegionKHR(dp->disp.dpy, s->surface,
2135 EGLBoolean eglGetNextFrameIdANDROID(EGLDisplay dpy, EGLSurface surface,
2136 EGLuint64KHR *frameId) {
2139 const egl_display_ptr dp = validate_display(dpy);
2141 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
2144 SurfaceRef _s(dp.get(), surface);
2146 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2149 egl_surface_t const * const s = get_surface(surface);
2151 if (!s->getNativeWindow()) {
2152 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2155 uint64_t nextFrameId = 0;
2156 int ret = native_window_get_next_frame_id(s->getNativeWindow(), &nextFrameId);
2159 // This should not happen. Return an error that is not in the spec
2160 // so it's obvious something is very wrong.
2161 ALOGE("eglGetNextFrameId: Unexpected error.");
2162 return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE);
2165 *frameId = nextFrameId;
2169 EGLBoolean eglGetCompositorTimingANDROID(EGLDisplay dpy, EGLSurface surface,
2170 EGLint numTimestamps, const EGLint *names, EGLnsecsANDROID *values)
2174 const egl_display_ptr dp = validate_display(dpy);
2176 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
2179 SurfaceRef _s(dp.get(), surface);
2181 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2184 egl_surface_t const * const s = get_surface(surface);
2186 if (!s->getNativeWindow()) {
2187 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2190 nsecs_t* compositeDeadline = nullptr;
2191 nsecs_t* compositeInterval = nullptr;
2192 nsecs_t* compositeToPresentLatency = nullptr;
2194 for (int i = 0; i < numTimestamps; i++) {
2196 case EGL_COMPOSITE_DEADLINE_ANDROID:
2197 compositeDeadline = &values[i];
2199 case EGL_COMPOSITE_INTERVAL_ANDROID:
2200 compositeInterval = &values[i];
2202 case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID:
2203 compositeToPresentLatency = &values[i];
2206 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
2210 int ret = native_window_get_compositor_timing(s->getNativeWindow(),
2211 compositeDeadline, compositeInterval, compositeToPresentLatency);
2217 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2219 // This should not happen. Return an error that is not in the spec
2220 // so it's obvious something is very wrong.
2221 ALOGE("eglGetCompositorTiming: Unexpected error.");
2222 return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE);
2226 EGLBoolean eglGetCompositorTimingSupportedANDROID(
2227 EGLDisplay dpy, EGLSurface surface, EGLint name)
2231 const egl_display_ptr dp = validate_display(dpy);
2233 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
2236 SurfaceRef _s(dp.get(), surface);
2238 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2241 egl_surface_t const * const s = get_surface(surface);
2243 ANativeWindow* window = s->getNativeWindow();
2245 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2249 case EGL_COMPOSITE_DEADLINE_ANDROID:
2250 case EGL_COMPOSITE_INTERVAL_ANDROID:
2251 case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID:
2258 EGLBoolean eglGetFrameTimestampsANDROID(EGLDisplay dpy, EGLSurface surface,
2259 EGLuint64KHR frameId, EGLint numTimestamps, const EGLint *timestamps,
2260 EGLnsecsANDROID *values)
2264 const egl_display_ptr dp = validate_display(dpy);
2266 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
2269 SurfaceRef _s(dp.get(), surface);
2271 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2274 egl_surface_t const * const s = get_surface(surface);
2276 if (!s->getNativeWindow()) {
2277 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2280 nsecs_t* requestedPresentTime = nullptr;
2281 nsecs_t* acquireTime = nullptr;
2282 nsecs_t* latchTime = nullptr;
2283 nsecs_t* firstRefreshStartTime = nullptr;
2284 nsecs_t* gpuCompositionDoneTime = nullptr;
2285 nsecs_t* lastRefreshStartTime = nullptr;
2286 nsecs_t* displayPresentTime = nullptr;
2287 nsecs_t* dequeueReadyTime = nullptr;
2288 nsecs_t* releaseTime = nullptr;
2290 for (int i = 0; i < numTimestamps; i++) {
2291 switch (timestamps[i]) {
2292 case EGL_REQUESTED_PRESENT_TIME_ANDROID:
2293 requestedPresentTime = &values[i];
2295 case EGL_RENDERING_COMPLETE_TIME_ANDROID:
2296 acquireTime = &values[i];
2298 case EGL_COMPOSITION_LATCH_TIME_ANDROID:
2299 latchTime = &values[i];
2301 case EGL_FIRST_COMPOSITION_START_TIME_ANDROID:
2302 firstRefreshStartTime = &values[i];
2304 case EGL_LAST_COMPOSITION_START_TIME_ANDROID:
2305 lastRefreshStartTime = &values[i];
2307 case EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID:
2308 gpuCompositionDoneTime = &values[i];
2310 case EGL_DISPLAY_PRESENT_TIME_ANDROID:
2311 displayPresentTime = &values[i];
2313 case EGL_DEQUEUE_READY_TIME_ANDROID:
2314 dequeueReadyTime = &values[i];
2316 case EGL_READS_DONE_TIME_ANDROID:
2317 releaseTime = &values[i];
2320 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
2324 int ret = native_window_get_frame_timestamps(s->getNativeWindow(), frameId,
2325 requestedPresentTime, acquireTime, latchTime, firstRefreshStartTime,
2326 lastRefreshStartTime, gpuCompositionDoneTime, displayPresentTime,
2327 dequeueReadyTime, releaseTime);
2333 return setError(EGL_BAD_ACCESS, (EGLBoolean)EGL_FALSE);
2335 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2337 return setError(EGL_BAD_PARAMETER, (EGLBoolean)EGL_FALSE);
2339 // This should not happen. Return an error that is not in the spec
2340 // so it's obvious something is very wrong.
2341 ALOGE("eglGetFrameTimestamps: Unexpected error.");
2342 return setError(EGL_NOT_INITIALIZED, (EGLBoolean)EGL_FALSE);
2346 EGLBoolean eglGetFrameTimestampSupportedANDROID(
2347 EGLDisplay dpy, EGLSurface surface, EGLint timestamp)
2351 const egl_display_ptr dp = validate_display(dpy);
2353 return setError(EGL_BAD_DISPLAY, (EGLBoolean)EGL_FALSE);
2356 SurfaceRef _s(dp.get(), surface);
2358 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2361 egl_surface_t const * const s = get_surface(surface);
2363 ANativeWindow* window = s->getNativeWindow();
2365 return setError(EGL_BAD_SURFACE, (EGLBoolean)EGL_FALSE);
2368 switch (timestamp) {
2369 case EGL_COMPOSITE_DEADLINE_ANDROID:
2370 case EGL_COMPOSITE_INTERVAL_ANDROID:
2371 case EGL_COMPOSITE_TO_PRESENT_LATENCY_ANDROID:
2372 case EGL_REQUESTED_PRESENT_TIME_ANDROID:
2373 case EGL_RENDERING_COMPLETE_TIME_ANDROID:
2374 case EGL_COMPOSITION_LATCH_TIME_ANDROID:
2375 case EGL_FIRST_COMPOSITION_START_TIME_ANDROID:
2376 case EGL_LAST_COMPOSITION_START_TIME_ANDROID:
2377 case EGL_FIRST_COMPOSITION_GPU_FINISHED_TIME_ANDROID:
2378 case EGL_DEQUEUE_READY_TIME_ANDROID:
2379 case EGL_READS_DONE_TIME_ANDROID:
2381 case EGL_DISPLAY_PRESENT_TIME_ANDROID: {
2383 window->query(window,
2384 NATIVE_WINDOW_FRAME_TIMESTAMPS_SUPPORTS_PRESENT, &value);
2385 return value == 0 ? EGL_FALSE : EGL_TRUE;